more from the Insiders here @ http://blogs.technet.com/dataplatforminsider/default.aspx
download from here @ http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=66ab3dbb-bf3e-4f46-9559-ccc6a4f9dc19
cutting to the chase
Slipstream – You are now able to integrate the base installation with service packs (or Hotfixes) and install in a single step.
Service Pack Uninstall – You are now able to uninstall only the Service Pack (without removing the whole instance)
Report Builder 2.0 Click Once capability
p.s. Yes this has been a very quiet blog... been busy... will try do more :-)